Race coverage from the IMSA Prototype Challenge by Mazda at Lime Rock Park. Commentary from Shea Adam and Jeremy Shaw.
IMSA Prototype Challenge
Race action from the IMSA Prototype Challenge by Mazda, from Watkins Glen. Race 1: Race 2:
A new championship for North America in 2017, and this is the series debut. Commentary from Jim Roller and Shea Adam. Race 1: Race 2: